Fangrui Product Details Illuminate Silver Metal Marker: The 2 Mm And 2.8mm Round Silver Refills Can Lay Out An Illuminate Marker That Is Not Easily Erased Compared With Soapstone Pen, And The Reflective Marking Can Make A Visible Sign On Metal And Oily For Welder And Pipe Fitter. Built-in Sharpener Metal Marker: Our Mechanical Welders Pencil Come With A Built-in Sharpener Into The Top Of The Mechanical Drawing Pencils For Your Convenience; The Point Of Metalworking Pencil Have 45 Mm, This Metalworking Marker Fits Through Most Holes, Welders Can Use Them Drilling Shallow Holes, Marking Or Writing On Different Materials . Metal Carbide Scribe: This Carpenter Scribe Tool Has A Reliable Tungsten Carbide Tip And Knurled Aluminum Body Can Offer The Maximum Control Force And Comfort; The Metal Scribe Came With A Protective Vinyl Cap Over The Scribe Tip, To Help Prevent The Tip From Damaging Anything While It Is Being Stored; For Marking Measurements And Making Desired Markings. Good Combination: You Get 1 Pcs 2.0mm Solid Mecha